linux-kernel - [PATCH v3 13/20] ARM: dts: Add OpenBMC flash layout

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Message-Id: <20171220032328.30584-14-joel@jms.id.au>
Date:   Wed, 20 Dec 2017 13:53:21 +1030
From:   Joel Stanley <joel@....id.au>
To:     Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Arnd Bergmann <arnd@...db.de>,
        Andrew Jeffery <andrew@...id.au>,
        Patrick Venture <venture@...gle.com>, Xo Wang <xow@...gle.com>,
        Lei YU <mine260309@...il.com>
Cc:     Cédric Le Goater <clg@...d.org>,
        Benjamin Herrenschmidt <benh@...nel.crashing.org>,
        Jeremy Kerr <jk@...abs.org>, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-aspeed@...ts.ozlabs.org
Subject: [PATCH v3 13/20] ARM: dts: Add OpenBMC flash layout

This is a layout used by OpenBMC systems. It describes the fixed flash
layout of a 32MB mtd device.

Reviewed-by: Cédric Le Goater <clg@...d.org>
Signed-off-by: Joel Stanley <joel@....id.au>
---
v3:
  - Remove leading zeros to fix warning
---
 arch/arm/boot/dts/openbmc-flash-layout.dtsi | 32 +++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)
 create mode 100644 arch/arm/boot/dts/openbmc-flash-layout.dtsi

diff --git a/arch/arm/boot/dts/openbmc-flash-layout.dtsi b/arch/arm/boot/dts/openbmc-flash-layout.dtsi
new file mode 100644
index 000000000000..6c26524e93e1
--- /dev/null
+++ b/arch/arm/boot/dts/openbmc-flash-layout.dtsi
@@ -0,0 +1,32 @@
+// SPDX-License-Identifier: GPL-2.0+
+
+partitions {
+	compatible = "fixed-partitions";
+	#address-cells = <1>;
+	#size-cells = <1>;
+
+	u-boot@0 {
+		reg = <0x0 0x60000>;
+		label = "u-boot";
+	};
+
+	u-boot-env@...00 {
+		reg = <0x60000 0x20000>;
+		label = "u-boot-env";
+	};
+
+	kernel@...00 {
+		reg = <0x80000 0x440000>;
+		label = "kernel";
+	};
+
+	rofs@...00 {
+		reg = <0x4c0000 0x1740000>;
+		label = "rofs";
+	};
+
+	rwfs@...0000 {
+		reg = <0x1c00000 0x400000>;
+		label = "rwfs";
+	};
+};
-- 
2.15.1